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e-MRI

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上颌骨尖牙窝 - Fossa canina

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描述

Lateral to the incisive fossa is another depression, the canine fossa; it is larger and deeper than the incisive fossa, and is separated from it by a vertical ridge, the canine eminence, corresponding to the socket of the canine tooth;

The canine fossa is situated immediately below the infraorbital foramen and gives origin to the levator anguli oris (caninus).